Date.prototype.Format = function (fmt) {
  var o = {
      "M+": this.getMonth() + 1,                 //月份
      "d+": this.getDate(),                    //日
      "h+": this.getHours(),                   //小时
      "m+": this.getMinutes(),                 //分
      "s+": this.getSeconds(),                 //秒
      "q+": Math.floor((this.getMonth() + 3) / 3), //季度
      "S": this.getMilliseconds()             //毫秒
  };
  if (/(y+)/.test(fmt))
      fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
  for (var k in o)
      if (new RegExp("(" + k + ")").test(fmt))
          fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
  return fmt;
};

 /** string **/
 String.prototype.format = function(args) {
  var result = this;
  if (arguments.length > 0) {
      if (arguments.length == 1 && typeof (args) == "object") {
          for (var key in args) {
              if(args[key]!=undefined){
                  var reg = new RegExp("({" + key + "})", "g");
                  result = result.replace(reg, args[key]);
              }
          }
      }
      else {
          for (var i = 0; i < arguments.length; i++) {
              if (arguments[i] != undefined) {
                  var reg= new RegExp("({)" + i + "(})", "g");
                  result = result.replace(reg, arguments[i]);
              }
          }
      }
  }
  return result;
}

String.prototype.stripHTML = function() {
  var reTag = /<(?:.|\s)*?>/g;
  return this.replace(reTag,"");
}
